11/07/2013 19:02 BST | Updated 22/05/2015 10:12 BST

WATCH: The X Factor Launches New Series With Help From Familiar Faces

With the auditions for the next series under way, Nicole Scherzinger on board and style transformation from Tulisa, the countdown to the X Factor has officially begun. While we still don't know when it will hit our TV screens, the show is already gearing up for this year's talent search with their 'whose time is it now' campaign.

Watch the video below to see some famous faces from X Factor past (Leona, Alexandra and co), as they look back on their winning moments to inspire future contestants.

See all the latest from the auditions so far this year in the gallery below: